3915473 has 2 divisors, whose sum is σ = 3915474. Its totient is φ = 3915472.

The previous prime is 3915469. The next prime is 3915479. The reversal of 3915473 is 3745193.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 1456849 = 1568^2 + 1207^2 .

It is an emirp because it is prime and its reverse (3745193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3915473 - 2² = 3915469 is a prime.

It is equal to p₂₇₇₆₁₉ and since 3915473 and 277619 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3915479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1957736 + 1957737.

It is an arithmetic number, because the mean of its divisors is an integer number (1957737).

Almost surely, 2^3915473 is an apocalyptic number.

It is an amenable number.

3915473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3915473 is an equidigital number, since it uses as much as digits as its factorization.

3915473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 3915473 is about 1978.7554169225. The cubic root of 3915473 is about 157.6139831658.

The spelling of 3915473 in words is "three million, nine hundred fifteen thousand, four hundred seventy-three".